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 ###Instrução: Qual é o kr td quando mfg lg é 64?
 ###Tabelas: CREATE TABLE returning (returning_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, GP INT, K. Ret. INT, KR Yds INT, KR Avg. VARCHAR, KR TD INT, KR LG INT, P. Ret. INT, PR Yds INT, PR Avg. VARCHAR, PR TD INT, PR LG INT, MFG Ret. INT, MFG Yds INT, MFG Avg. VARCHAR, MFG LG INT, MFG TD INT) CREATE TABLE 1980_timetable:_an_illustrative_example (1980_timetable:_an_illustrative_example_id AUTO_INCREMENT PRIMARY KEY, Sanderstead VARCHAR, Selsdon VARCHAR, Coombe Road VARCHAR, Bingham Road VARCHAR, Woodside VARCHAR, Elmers End VARCHAR) CREATE TABLE nascar_sprint_cup_series_race_winners (nascar_sprint_cup_series_race_winners_id AUTO_INCREMENT PRIMARY KEY, Season INT, Date VARCHAR, Winning Driver VARCHAR, Car # INT, Sponsor VARCHAR, Make VARCHAR, Team VARCHAR, Avg Speed VARCHAR, Margin of Victory VARCHAR) CREATE TABLE west_australian_football_league_2001_–_ (west_australian_football_league_2001_–__id AUTO_INCREMENT PRIMARY KEY, Season INT, Premiers VARCHAR, Runners Up VARCHAR, Score VARCHAR, Captain VARCHAR, Coach VARCHAR, Simpson Medal VARCHAR, Venue VARCHAR, Attendance INT, Umpires VARCHAR) CREATE TABLE january_draft (january_draft_id AUTO_INCREMENT PRIMARY KEY, Round INT, Name VARCHAR, Position VARCHAR, School VARCHAR, Signed VARCHAR)  
SELECT KR TD FROM returning WHERE MFG LG = 64